| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl(s) + Pb(C2H3CO2)2(aq) = PbCl2(s) + 2 NaC2H3CO2(aq)
NaBr + H2O = H2 + NaOH + Br =>
2 NaBr + 2 H2O = H2 + 2 NaOH + 2 Br
NaNO3 + H2SO4 + KI = I2 + NO + K2SO4 + H2O + Na2SO4 =>
2 NaNO3 + 4 H2SO4 + 6 KI = 3 I2 + 2 NO + 3 K2SO4 + 4 H2O + Na2SO4
Cu(OH)2 + CH3COOH = Cu(COOH)2 + CH3OH =>
Cu(OH)2 + 2 CH3COOH = Cu(COOH)2 + 2 CH3OH
XeO4 = Xe + O2 =>
XeO4 = Xe + 2 O2
Al2O3 + OH{-} = AlO2{-} + H2O =>
Al2O3 + 2 OH{-} = 2 AlO2{-} + H2O
KMgO4 + HCl = MgCl2KCl + Cl2 + H2O =>
2 KMgO4 + 16 HCl = 2 MgCl2KCl + 5 Cl2 + 8 H2O
ZnSO4 + SrOH2 = Sr(SO4)2 + Zn + H2O =>
2 ZnSO4 + SrOH2 = Sr(SO4)2 + 2 Zn + H2O
NiO + Fe2O3 = Ni2O5 + FeO =>
2 NiO + 3 Fe2O3 = Ni2O5 + 6 FeO
Fe + H2SO4 + KMnO4 = K2SO4 + FeSO4 + MnSO4 + H2O =>
5 Fe + 8 H2SO4 + 2 KMnO4 = K2SO4 + 5 FeSO4 + 2 MnSO4 + 8 H2O
NH4Cl + NaNO2 = NaCl + N2 + H2O =>
NH4Cl + NaNO2 = NaCl + N2 + 2 H2O
Hg + R8 = Hg2R =>
16 Hg + R8 = 8 Hg2R
NaCl(aq) + H2SO4(aq) = HCl(g) + NaHSO4 =>
NaCl(aq) + H2SO4(aq) = HCl(g) + NaHSO4
AI + N2 = AIN3 =>
2 AI + 3 N2 = 2 AIN3
Zn + CuSO4{-2} = ZnSO4{-2} + Cu =>
Zn + CuSO4{-2} = ZnSO4{-2} + Cu
FeO*Cr2O3 + C = FeCr2 + CO =>
FeO*Cr2O3 + 4 C = FeCr2 + 4 CO
Fe3O4 + H2SO4 + H2O2 = Fe2(SO4)3 + H2O =>
2 Fe3O4 + 9 H2SO4 + H2O2 = 3 Fe2(SO4)3 + 10 H2O
NH4OH + CuSO4*5H2O = [Cu(NH3)4]SO4*H2O + H2O =>
4 NH4OH + CuSO4*5H2O = [Cu(NH3)4]SO4*H2O + 8 H2O
C2H6O2 + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
C2H6O2 + 2 Cu(OH)2 = CH3COOH + Cu2O + 3 H2O
Na2S + FeSO4 = Na2SO4 + FeS =>
Na2S + FeSO4 = Na2SO4 + FeS
NH4OH(aq) + CuSO4(aq) = Cu(OH)2(aq) + (NH4)2(aq) + SO4(aq) =>
2 NH4OH(aq) + CuSO4(aq) = Cu(OH)2(aq) + (NH4)2(aq) + SO4(aq)
Al + Fe{5+} = Al{+} + Fe =>
5 Al + Fe{5+} = 5 Al{+} + Fe
NO2C6H4(CH3)3 + KMnO4 + H2SO4 = NO2C6H4COOH + K2SO4 + MnSO4 + CO2 + H2O =>
NO2C6H4(CH3)3 + 4 KMnO4 + 6 H2SO4 = NO2C6H4COOH + 2 K2SO4 + 4 MnSO4 + 2 CO2 + 10 H2O
H3AsO4 + H{+} + H3C2O2{-} = H3AsO3 + H2O + C2O =>
H3AsO4 + H{+} + H3C2O2{-} = H3AsO3 + 2 H2O + C2O
MnO + CO2 = Mn3O4 + CO =>
3 MnO + CO2 = Mn3O4 + CO
Bi(OH)3 + HCHO + NaOH = Bi + Na2CO3 + H2O =>
4 Bi(OH)3 + 3 HCHO + 6 NaOH = 4 Bi + 3 Na2CO3 + 12 H2O
[Co(NH3)6]Cl2 + O2 + NH4Cl + H2O = NH4OH + [Co(NH3)6]Cl3 =>
4[Co(NH3)6]Cl2 + O2 + 4 NH4Cl + 2 H2O = 4 NH4OH + 4[Co(NH3)6]Cl3
HNo3 + Ca[OH]2 = Ca[No3]2 + H2O =>
2 HNo3 + Ca[OH]2 = Ca[No3]2 + 2 H2O
MgCl2 = Mg + Cl =>
MgCl2 = Mg + 2 Cl
As2S3 + KOH + H2O2 = H3AsO4 + H2O + K2SO4 =>
As2S3 + 6 KOH + 14 H2O2 = 2 H3AsO4 + 14 H2O + 3 K2SO4
H2O2(aq) = H20(l) + O2(g) =>
10 H2O2(aq) = H20(l) + 10 O2(g)
K(Al(OH)4) + AlCl3 = Al(OH)3 + KCl =>
3 K(Al(OH)4) + AlCl3 = 4 Al(OH)3 + 3 KCl
Br(l) + I2(s) = IBr3(g) =>
6 Br(l) + I2(s) = 2 IBr3(g)
Ca + CrF2 = CaF2 + Cr =>
Ca + CrF2 = CaF2 + Cr
Na2CO3 = NaO + CO =>
Na2CO3 = 2 NaO + CO
KMnO4 + HNO2 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
K + Ni(NO3)2 = KNO3 + Ni =>
2 K + Ni(NO3)2 = 2 KNO3 + Ni
Al(s) + FeO3(s) = Al2O3(s) + Fe(l) =>
2 Al(s) + FeO3(s) = Al2O3(s) + Fe(l)
Fe2(SO4)3 + Na2CO3 + H2O = Fe(OH)3 + CO2 + NaHSO4 =>
2 Fe2(SO4)3 + 3 Na2CO3 + 9 H2O = 4 Fe(OH)3 + 3 CO2 + 6 NaHSO4
H{+} + (Cr2O7){-2} + Cl{-} = Cr{+3} + Cl2 + H2O =>
14 H{+} + (Cr2O7){-2} + 6 Cl{-} = 2 Cr{+3} + 3 Cl2 + 7 H2O
ZnCl2 + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O + Cl2 =>
3 ZnCl2 + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O + 3 Cl2
CH3OH = H4 + CO =>
CH3OH = H4 + CO
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
K2MnO4 + H2SO4 = H2O + K2SO4 + KMnO4 + MnO2 =>
3 K2MnO4 + 2 H2SO4 = 2 H2O + 2 K2SO4 + 2 KMnO4 + MnO2
CaSO4 + K = Ca + K2SO4 =>
CaSO4 + 2 K = Ca + K2SO4
RuCl3 + NaOH = Ru(OH)3 + NaCl =>
RuCl3 + 3 NaOH = Ru(OH)3 + 3 NaCl
Cr(OH)3 + NaOH + NaClO3 = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 4 NaOH + NaClO3 = 2 Na2CrO4 + NaCl + 5 H2O
FeC2O4*H2O + K2C2O4*H2O + H2O2 + H2C2O4*2H2O = K3(Fe(C2O4)3)*3H2O + H2O =>
2 FeC2O4*H2O + 3 K2C2O4*H2O + H2O2 + H2C2O4*2H2O = 2 K3(Fe(C2O4)3)*3H2O + 3 H2O
S + HNO3 = NO + H2SO4 =>
S + 2 HNO3 = 2 NO + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/25/24
Équations équilibrées sur09/24/23
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